Tape
A cheatsheet by @rstacruz|Refreshed almost 3 years ago.Refresh|View source on Github
test('things', (t) => {
  t.plan(1)

  t.equal('actual', 'expected')
  t.equal('actual', 'expected', 'should be equal') // messages are optional

  t.end(err)
  t.fail('msg')
  t.pass('msg')
  t.timeoutAfter(2000)
  t.skip('msg')

  t.ok(value, 'is truthy')
  t.notOk(value, 'is falsy')
  t.error(err, 'is falsy (print err.message)')

  t.equal(actual, expected, 'is equal')
  t.notEqual

  t.deepEqual(actual, expected, 'is equal (use node's deepEqual)')
  t.notDeepEqual

  t.looseEqual(actual, expected, 'is equal (use node's deepEqual with ==)')
  t.notLooseEqual

  t.throws(fn, /FooError/)
  t.throws(fn, FooError /* class */)
  t.doesNotThrow

  t.comment('message')
})
test.only((t) => { ... })